1 files changed, 14 insertions, 5 deletions

diff --git a/src/mailman/interfaces/system.py b/src/mailman/interfaces/system.py
index da7d019e6..62270803d 100644
--- a/src/mailman/interfaces/system.py
+++ b/src/mailman/interfaces/system.py
@@ -25,15 +25,24 @@ __all__ = [
     ]
 
 
-from zope.interface import Interface, Attribute
+from lazr.restful.declarations import export_as_webservice_entry, exported
+from zope.schema import TextLine
+
+from mailman.i18n import _
 
 
 
 class ISystem(Interface):
     """Information about the Mailman system."""
 
-    mailman_version = Attribute(
-        """The GNU Mailman version, as a string.""")
+    export_as_webservice_entry()
+
+    mailman_version = exported(TextLine(
+        title=_('Mailman version'),
+        description=_('The GNU Mailman version.'),
+        ))
 
-    python_version = Attribute(
-        """The version of Python running Mailman, as a string.""")
+    python_version = exported(TextLine(
+        title=_('Python version'),
+        description=_('The Python version.'),
+        ))